Servicing Specifications - Kubota D1503-M-DI Workshop Manual

03-M-DI Series, WSM

[5] SERVICING SPECIFICATIONS

ENGINE BODY
Cylinder Head Surface
Compression Pressure
(When Cranking with Starting Motor)
Difference among Cylinders
Top Clearance
Valve Clearance (When Cold)
Valve Seat
Valve Seat
Valve Face
Valve Stem to Valve Guide
Valve Stem
Valve Guide
Valve Recessing
Item
Flatness
Width (Intake)
Width (Exhaust)
Angle (Intake)
Angle (Exhaust)
Angle (Intake)
Angle (Exhaust)
Clearance
O.D.
I.D.
Protrusion
Recessing
Factory Specification
–
2.94 to 3.24 MPa /
290 min
30 to 33 kgf/cm
290 min
427 to 469 psi /
290 min
–
0.60 to 0.70 mm
0.0236 to 0.0276 in.
0.18 to 0.22 mm
0.0071 to 0.0087 in.
2.12 mm
0.0835 in.
2.12 mm
0.0835 in.
1.047 rad
60 °
0.785 rad
45 °
1.047 rad
60 °
0.785 rad
45 °
0.040 to 0.070 mm
0.0016 to 0.0028 in.
7.960 to 7.975 mm
0.31339 to 0.31398 in.
8.015 to 8.030 mm
0.31555 to 0.31614 in.
0.65 mm
0.026 in.
to
0.85 mm
0.033 in.
S-8
DIESEL ENGINE
Allowable Limit
0.05 mm / 500 mm
0.0020 in. /
19.69 in.
2.35 MPa /
-1 -1
(rpm) 290 min
2
/ 24 kgf/cm
-1 -1
(rpm) 290 min
341 psi /
-1 -1
(rpm) 290 min
10 % or less
–
–
–
–
–
–
–
–
0.1 mm
0.0039 in.
–
–
–
1.20 mm
0.0472 in.
(rpm)
2
/
(rpm)
(rpm)
W1013874
KiSC issued 10, 2009 A